2018742892 is an even 10-digits composite number following 2018742891
and preceding 2018742893 . In scientific notation, it is written as 2.018742892 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 999937856 positive integers (up to 2018742892) that are relatively prime to 2018742892.
2018742892 has 12 divisors, whose sum is 3565817640
The reverse of 2018742892 is 2982478102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million seven hundred forty-two thousand eight hundred ninety-two
Scientific notation
2.018742892 × 10^9
Engineering notation
2.018742892 × 10^9
Prime Factorization
2 × 2 × 107 × 4716689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009371446
Product of the distinct prime numbers
The prime factorization of 2018742892 is 2 × 2 × 107 × 4716689.
Since it has a total of 4 prime factors.
8 , 10 , 98 , 53 , 165 , 782 , 467 , 8564 , 96004 , 78888 , 418226 , 616416 , 2451834 , 3528168 , 34139235 , 34267509 , 611450729 , 368925884 , 284584038 , 4481215616
n×2
4037485784
n×3
6056228676
n×4
8074971568
n×5
10093714460
n÷2
1009371446
n÷3
672914297.33333
n÷3
504685723
n÷5
403748578.4
n2
4075322864000523664
n3
8.2270290643061E+27
n4
1.6608256445845E+37
n5
3.3527799648564E+46
2 √n
44930.422789019
3 √n
1263.8445796126
4 √n
211.96797585725
5 √n
72.613304657627
1 , 2 , 4 , 107 , 214 , 428 , 4716689 , 9433378 , 18866756 , 504685723 , 1009371446 , 2018742892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018742891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018742892 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018742892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010100111001001001101100
3
Ternary
12012200121202122021
4
Quaternary
1320110321021230
5
Quinary
13113244233032
6
Senary
532152355524
8
Octal
17024711154
10
Decimal
2018742892
12
Duodecimal
4840a5ba4
16
Hexadecimal
7853926c
20
Vigesimal
1bah2h4c
36
Base36
xdwnzg
md5
f10868bbd81f386b0eed22007ae33773
sha1
8647cbbf17e14e297a6e846d37e8b216b219772e
sha256
74b151d3b271b15a19180e0c9ab31d489ff6fc3d54d35f7b57f5bd48268887d9
sha512
8792d260e9ec91b66fadf444b432cac9d4a2a59773848aa54aeadd3378f5c755bd5c6640f63f529f2f1ea6f68f09e713caa6a07f92845f86d0c794163a91a4f6
ripemd-160
7fbed3ea905a33dd2d470a86f4a36cdf41de0f60
Diameter
4037485784
Circumference
12684135677.988
Area
1.2803004370551E+19
Volume
3.4461298759059E+28
Surface area
5.1212017482202E+19
Circumference
12684135677.988
Perimeter
8074971568
Area
4075322864000523664
Diagonal
2854933576.8107
Surface area
2.4451937184003E+19
Volume
8.2270290643061E+27
Space diagonal
3496565256.3625
Perimeter
6056228676
Area
1.764666564424E+18
Altitude
1748282628.1813
Surface area
1.764666564424E+18
Volume
9.6956467339828E+26
Height
951644525.60356